private void Controller_OnRelationshipRemoved(object sender, SchemaEventArgs <Connection> e)
{
Connection connection = e.Entity;
connection.RemoveFromSurface(this);
OnConnectionRemoved.RaiseEvent(this, new SchemaEventArgs <Connection>(connection));
}
public ControllerImpl()
{
Schema = new Schema();
Schema.OnConnectionAdded += (s, e) => OnConnectionAdded.RaiseEvent(this, e);
Schema.OnConnectionRemoved += (s, e) => OnConnectionRemoved.RaiseEvent(this, e);
Schema.OnShapeAdded += (s, e) => OnShapeAdded.RaiseEvent(this, e);
Schema.OnShapeRemoved += (s, e) => OnShapeRemoved.RaiseEvent(this, e);
Schema.OnSchemaCleared += (s, e) => OnSchemaCleared.RaiseEvent(this);
}